Xiaomi Redmi K30 5G Racing vs vivo U20

Xiaomi Redmi K30 5G Racing

vivo U20

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
5G network

5G band 41, 78; SA/NSA/Sub6

-
HSDPA speed

42 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE, Cat12, 603 Mbps download, 102 Mbps upload
5G speed

2+ Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame

Plastic
SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

165.3 mm

162.2 mm
Width

76.6 mm

76.5 mm
Thickness

8.8 mm

8.9 mm
Weight

208 g

193 g
Colors

Blue, Mint, Purple, Red, White

Black, Blue

Display
Display type

IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.67 inches

6.53 inches
Resolution

1080 x 2400 pixels

1080 x 2340 pixels
Pixel density

395 ppi

395 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, Oleophobic coating

Scratch resistant
Multitouch

-

Yes
Display features

HDR10, 120Hz sampling rate

-

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.8 GHz Kryo 475 Prime

Dual-core 2.0 GHz Kryo 460 Gold
CPU(second)

Single-core 2.2 GHz Kryo 475 Gold

Hexa-core 1.7 GHz Kryo 460 Silver
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

Qualcomm SDM768 Snapdragon 768G

Qualcomm SDM675 Snapdragon 675
GPU

Adreno 620

Adreno 612
Memory RAM

6 GB

4, 6 GB
Internal storage

128 GB

64 GB
Memory card

No

microSD, microSDHC, microSDXC
Memory card max

-

256 GB
Storage

UFS 2.1

-

Main camera
Camera type

Quad

Triple
Main camera

64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm

16 MP, f/1.8
8 MP, f/2.2 , 1/4" , 1.12 µm

8 MP, f/2.2 , 13 mm
5 MP, f/2.4

2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

5183 x 3800 pixels

4608 x 3456 pixels
Primary camera video

4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS

2160p@30fps, 1080p@30fps
Primary camera flash

dual LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Selfie camera
Selfie camera type

Dual

-
Selfie camera

20 MP, f/2.2 , 27 mm, 1/3.4" , 0.8 µm

16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Selfie camera resolution

5184 x 3800 pixels

4608 x 3456 pixels
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

Yes
QZSS

Yes

-